Josh WaitzkinJosh Waitzkin, an 8-time National Chess Champion in his youth, was the subject of the book and movie, Searching for Bobby Fischer. At 18, he published his first book, Josh Waitzkin's Attacking Chess. Since the age of 20, he has developed and been spoesperson for Chessmaster, the largest computer chess program in the world, currently in its 10th edition. Now a martial arts champion, he holds a combined 21 National Championship Read More Read Less